XML 31 R21.htm IDEA: XBRL DOCUMENT
v3.21.1

Other assets and other liabilities | 12 Months Ended
--- | ---
Dec. 31, 2020
Other Assets And Other Liabilities [Abstract] |
Other assets and other liabilities | Other assets and other liabilities: Included in other assets are:
|  | As of December 31,
Other assets |  | 2020 |  | 2019
Cash surrender value on bank owned life insurance |  | $ | 71,977 |  |  | $ | 11,357 |
Prepaid expenses |  | 5,328 |  |  | 4,575 |
Software |  | 1,147 |  |  | 1,999 |
Mortgage lending receivable |  | 8,716 |  |  | 10,765 |
Derivatives (See Note 18) |  | 68,938 |  |  | 21,981 |
Deferred tax asset (See Note 15) |  | 16,396 |  |  | — |
FHLB lender risk account receivable (See Note 1) |  | 12,729 |  |  | 11,225 |
Pledged collateral on derivative instruments |  | 57,985 |  |  | 33,616 |
Other assets |  | 30,900 |  |  | 27,196 |
Total other assets |  | $ | 274,116 |  |  | $ | 122,714 |
Included in other liabilities are:
|  | As of December 31, |
Other liabilities |  | 2020 |  | 2019 |
Deferred compensation |  | $ | 2,261 |  |  | $ | 1,718 |  |
Accrued payroll |  | 35,827 |  |  | 16,517 |  |
Mortgage buyback reserve |  | 5,928 |  |  | 3,529 |  |
Accrued interest |  | 6,772 |  |  | 6,465 |  |
Derivatives (See Note 18) |  | 48,242 |  |  | 17,933 |  |
Deferred tax liability (See Note 15) |  | — |  |  | 20,490 |  |
FHLB lender risk account guaranty |  | 6,183 |  |  | 5,546 |  |
Reserve for unfunded commitments |  | 16,378 |  |  | — |  |
Other liabilities |  | 42,809 |  |  | 15,256 |  |
Total other liabilities |  | $ | 164,400 |  |  | $ | 87,454 |  |

X
- Definition Other assets and other liabilities. + References No definition available. + Details
Name: | fbk_OtherAssetsAndOtherLiabilitiesAbstract
Namespace Prefix: | fbk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other assets and other liabilities disclosure text block. + References No definition available. + Details
Name: | fbk_OtherAssetsAndOtherLiabilitiesDisclosureTextBlock
Namespace Prefix: | fbk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration